80788440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3019}}^1$

素因数の和:3256

約数の個数: 64

約数和(自身を含む): 243532800

約数和(自身を除く): 162744360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3019, 3345, 4460, 5352, 6038, 6690, 8920, 9057, 12076, 13380, 15095, 18114, 24152, 26760, 30190, 36228, 45285, 60380, 72456, 90570, 120760, 181140, 362280, 673237, 1346474, 2019711, 2692948, 3366185, 4039422, 5385896, 6732370, 8078844, 10098555, 13464740, 16157688, 20197110, 26929480, 40394220, 80788440]

約数ペア:

[(1, 80788440), (2, 40394220), (3, 26929480), (4, 20197110), (5, 16157688), (6, 13464740), (8, 10098555), (10, 8078844), (12, 6732370), (15, 5385896), (20, 4039422), (24, 3366185), (30, 2692948), (40, 2019711), (60, 1346474), (120, 673237), (223, 362280), (446, 181140), (669, 120760), (892, 90570), (1115, 72456), (1338, 60380), (1784, 45285), (2230, 36228), (2676, 30190), (3019, 26760), (3345, 24152), (4460, 18114), (5352, 15095), (6038, 13380), (6690, 12076), (8920, 9057)]